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decnet: af_decnet: mark expected switch fall-throughs 

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gustavo A. R. Silva 2017-10-16 15:11:22 -05:00 committed by David S. Miller
parent 54e6d7bee5
commit 86e58cce93
1 changed files with 3 additions and 0 deletions
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3
net/decnet/af_decnet.c
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@ -630,10 +630,12 @@ static void dn_destroy_sock(struct sock *sk)
goto disc_reject;
case DN_RUN:
scp->state = DN_DI;
/* fall through */
case DN_DI:
case DN_DR:
disc_reject:
dn_nsp_send_disc(sk, NSP_DISCINIT, 0, sk->sk_allocation);
/* fall through */
case DN_NC:
case DN_NR:
case DN_RJ:
@ -647,6 +649,7 @@ disc_reject:
break;
default:
printk(KERN_DEBUG "DECnet: dn_destroy_sock passed socket in invalid state\n");
/* fall through */
case DN_O:
dn_stop_slow_timer(sk);